Find the square root of 9x^2-24x+16.

  1. pm(9x+16)
  2. pm(3x-4)
  3. pm(3x+4)
  4. pm(3x-8)
Answer

B) pm(3x-4)

9x^2-24x+16 = (3x-4)^2, so the square root is pm(3x-4). SLO M-09-A-20 · Understanding

Mathematics MCQ · More Factorization MCQs · Practise